Home / 11,997.96-16,558.34-6,693.27

Finding the Fourth Proportional to 11,997.96, 16,558.34 and 6,693.27

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Solution

The fourth proportional to 11,997.96, 16,558.34 and 6,693.27 is: 9,237.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,997.96 : 16,558.34 = 6,693.27 : x
  2. Step 2: Convert to fraction form
    11,997.96/16,558.34 = 6,693.27/x
  3. Step 3: Cross multiply
    11,997.96x = 16,558.34 × 6,693.27
  4. Step 4: Simplify right side
    11,997.96x = 110,829,406.91
  5. Step 5: Solve for x
    x = 110,829,406.91/11,997.96
  6. Step 6: Final answer
    x = 9,237.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.